I mean... this depends. I use Rails mostly in my work, and in recent years I’ve pared down the libraries I would use (ie. that will go into the Gemfile). I gene

I mean... this depends. I use Rails mostly in my work, and in recent years I’ve pared down the libraries I would use (ie. that will go into the Gemfile). I generally stay away from any other externalities beside this list of libraries, and so I make it so that they’re almost “my own.” Seems to be a good balance between getting too dependency dependent vs veering off to reinvent the wheel.